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123 lines
3.1 KiB
123 lines
3.1 KiB
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3 months ago
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# 更新部署指南:Controller类文件更新
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## 已完成的工作
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✅ **Controller代码编译完成**:
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- 所有更新后的Controller代码已成功编译成class文件
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- 生成时间:2025/11/6 13:41
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- 所有8个Controller类文件均已更新:
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- CustomerController.class
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- EnterpriseController.class
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- LoginController.class
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- PoolCustomerController.class
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- SupplyCustomerController.class
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- SupplyCustomerRecycleController.class
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- SupplyEnterpriseController.class
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- SupplyPoolCustomerController.class
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✅ **WAR文件已准备就绪**:
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- 已更新的WAR文件:`target\DL.war`
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## 更新部署步骤
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### 方法1:直接部署整个WAR文件(推荐)
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1. **上传新的WAR文件到服务器**:
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```bash
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# 使用scp命令上传
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scp "d:\java\project\web(8)\web\target\DL.war" user@your-server:/opt/tomcat/webapps/
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```
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2. **设置正确权限**:
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```bash
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cd /opt/tomcat
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sudo chown -R tomcat:tomcat webapps/
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sudo chmod -R 755 webapps/
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```
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3. **重启Tomcat以加载新代码**:
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```bash
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cd /opt/tomcat/bin
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sudo ./shutdown.sh
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sleep 30
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sudo ./startup.sh
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```
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### 方法2:只更新Controller的class文件(可选,风险较高)
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如果只想更新controller的class文件而不重新部署整个WAR:
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1. **找出Tomcat中已解压的应用目录**:
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```bash
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cd /opt/tomcat/webapps/DL/WEB-INF/classes/com/example/web/controller
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```
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2. **备份当前的controller文件**:
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```bash
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mkdir -p backup
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cp *.class backup/
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```
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3. **上传新的controller class文件**:
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```bash
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# 本地准备命令
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# 创建临时目录复制所有controller文件
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mkdir -p temp_controller
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cp target\classes\com\example\web\controller\*.class temp_controller\
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# 然后将整个目录上传
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scp -r temp_controller user@your-server:/opt/tomcat/webapps/DL/WEB-INF/classes/com/example/web/
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# 服务器上执行
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cd /opt/tomcat/webapps/DL/WEB-INF/classes/com/example/web/
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mv temp_controller/* controller/
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rmdir temp_controller
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```
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4. **设置权限**:
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```bash
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sudo chown tomcat:tomcat controller/*.class
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sudo chmod 644 controller/*.class
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```
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5. **重启Tomcat**(即使只更新class文件,为确保线程安全也建议重启):
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```bash
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cd /opt/tomcat/bin
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sudo ./shutdown.sh
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sleep 30
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sudo ./startup.sh
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```
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## 验证部署
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1. **检查Tomcat日志确认部署成功**:
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```bash
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tail -f /opt/tomcat/logs/catalina.out
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```
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2. **验证应用是否正常运行**:
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- 访问:http://服务器IP:8080/DL
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- 尝试使用更新的Controller功能
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## 回滚方案
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如果更新出现问题,可以快速回滚:
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1. **方法1回滚**:删除新WAR文件,恢复旧WAR文件
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```bash
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cd /opt/tomcat/webapps
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sudo rm -rf DL.war DL/
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sudo cp backup/DL.war .
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sudo ./bin/startup.sh
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```
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2. **方法2回滚**:
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```bash
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cd /opt/tomcat/webapps/DL/WEB-INF/classes/com/example/web/controller
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cp backup/*.class .
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sudo ./opt/tomcat/bin/startup.sh
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```
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---
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**注意**:推荐使用方法1完整部署WAR文件,以确保所有依赖关系正确加载,避免潜在的类加载问题。
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